Product Overview: Fluke 787B Process Calibrator
The Fluke 787B Process Verifier exponentially improves troubleshooting capabilities by combining a safe-value digital multimeter and a milliamp loop calibrator into one compact test tool. 787B builds on the trusted measurement capabilities of the Fluke 87 multimeter and adds the ability to measure, deliver, and simulate milliamp currents with the accuracy and resolution of a Fluke milliamp loop calibrator, making it the ideal tool when troubleshooting and calibrating current loops. ideal tool for troubleshooting and calibrating your current loops. With the compatibility of the Fluke Connect® mobile app and desktop software, technicians can wirelessly monitor and record data in the field anytime, anywhere, and be able to share that data with team members*.
*Requires Fluke IR3000FC module (not included). Not all models are available in all regions. Consult your local Fluke representative.
Product Specification: Fluke 787B Process Calibrator
| measurement function | Range and resolution | Optimum accuracy (% of readings + LSD) | |
| V dc | 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V | 0.1% + 1 | |
| V ac (true rms) | 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V | 0.7% + 2 | |
| mA dc | 30.000 mA | 0.05 % + 2 | |
| A dc | 1.000 A (0.440 A continuous) | 0.2% + 2 | |
| A ac | 1.000 A (0.440 A continuous) | 1% + 2 | |
| resistive | 400 Ohm, 4000 Ohm, 40000 Ohm, 400000 Ohm, 4 Megohm, 40 Megohm | 0.2% + 1 | |
| Frequency (0.5 Hz to 20 kHz) | 199.99 Hz, 1999.9 Hz, 19.999 kHz | 0.005 % + 1 | |
| Diode Testing | 2.000 V (display diode voltage drop) | 2% + 1 | |
| contiguity | Beeps when resistance < approx. 100 ohms | ||
| output function | Range and resolution | driving ability | Accuracy (% of range spacing) |
| DC current output (internal battery power) | 0.000 to 20.000 mA or 4.000 to 20.000 mA (optional at power-up) over-range to 24.000 mA | Meets 24 volts or 1200 ohms (20 mAh) | 0.05% |
| DC current simulation (external 15 V to 48 V loop power) | 0.000 to 20.000 mA or 4.000 to 20.000 mA (optional at power-up) over-range to 24.000 mA | 1000 Ohms (at 20 mA) | 0.05% |
| Current Adjustment Mode | Coarse Adjustment, Fine Adjustment, 25% and 100% Stepping | ||
| Automatic: Slow Ramp, Fast Ramp, 25% Stepper | |||
| 18 °C to 28 °C temperature range, 1 year after calibration | |||
| General technical indicators | |||
| Maximum voltage applied between any plug and grounding | 1000 V True RMS | ||
| storage temperature | -40 °C to 60 °C | ||
| operating temperature | -20 °C to 55 °C | ||
| temperature coefficient | 0.05 x (specified accuracy)/°C (when temperature 28 °C) | ||
| relative humidity | 95% (below 30 °C), 75% (below 40 °C), 45% (below 50 °C), 35% (below 55 °C) | ||
| vibration | Randomness, 2 g, 5-500 Hz | ||
| impingement | 1 meter drop test | ||
| safety | IEC61010-1, pollution class 2 / IEC61010-2-033, CAT IV 600 V / CAT III 1000 V | ||
| Volume (H x W x L) | 50 x 100 x 203 mm (1.97 x 3.94 x 8.00 in) | ||
| weights | 600 g (1.3 lbs) | ||
| batteries | Four AA alkaline batteries | ||
| Battery life | 140 hours, standard (measurement), 10 hours, standard (12 mA output) | ||
| warranty period | third year | ||
Model: Fluke 787B Process Calibrator
Fluke 787B ProcessMeter™
Fluke 787B ProcessMeter™
- TL71 Premium Test Lead Set
- AC72 Alligator Clip
- Four AA alkaline batteries (installed)
- Quick Reference Guide
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.













